CN211737857U

CN211737857U - Multifunctional height-adjustable shock absorber

Info

Publication number: CN211737857U
Application number: CN202020079390.7U
Authority: CN
Inventors: 林坚殊
Original assignee: Hubei Dongfeng Jiexiang Automobile Vibration Damper Co ltd
Current assignee: Hubei Dongfeng Jiexiang Automobile Vibration Damper Co ltd
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2020-10-23
Anticipated expiration: 2030-01-15

Abstract

The utility model relates to the technical field of shock absorbers, in particular to a multifunctional height-adjustable shock absorber, which comprises a connecting plate, wherein the inner side of the connecting plate is provided with a positioning hole, the bottom end of the connecting plate positioned at the upper side is connected with a fixed plate through a hinge, the bottom end of the fixed plate is fixedly connected with a shock absorber, the bottom end of the shock absorber is fixedly connected with a high-low block, and the inner side of the high-low block is provided with a thread groove, in the utility model, the height adjustment of the shock absorber can be realized through the arranged motor, the shock absorber can have a larger working range, the high-low block can drive the shock absorber to carry out the height adjustment up and down while the high-low block is driven by the motor to carry out the position adjustment up and down, thereby playing the role of carrying out the height adjustment on the shock absorber, the protective cover is made of soft materials and can stretch, the screw rod and the thread groove are protected from being contaminated by dust, and the practicability is good.

Description

Multifunctional height-adjustable shock absorber

Technical Field

The utility model relates to a bumper shock absorber technical field specifically is bumper shock absorber with adjustable multi-functional height.

Background

With the development of society, the application of shock absorbers is becoming more extensive, shock absorbers are used to restrain the shock of springs after absorbing shock and the impact from the road surface, and are widely used in automobiles, in order to accelerate the attenuation of the vibration of the frame and the automobile body and improve the driving smoothness of the automobile, when the automobile passes through the uneven road surface, although the shock-absorbing springs can filter the shock of the road surface, the springs can still do reciprocating motion, and the shock absorbers are used to restrain the jump of the springs, the shock absorbers are too soft, the automobile body jumps up and down, the shock absorbers are too hard, too large resistance is brought, and the normal work of the springs is hindered, so the demand for multifunctional height-adjustable shock absorbers is increasing day by day.

In order to realize the shock attenuation to the automobile body, can be provided with the bumper shock absorber between the chassis of car and frame, however, the car and the motorcycle type of different models, the chassis makes the difference apart from the distance between the frame, need one kind now to carry out altitude mixture control's bumper shock absorber, the bumper shock absorber can be with the produced power of vibrations, turn into heat energy, and distribute away the heat through the surface of bumper shock absorber, however, after the car traveles a period of time, the surface of bumper shock absorber can attach the one deck ash, reduce the radiating effect of bumper shock absorber, therefore, multi-functional height adjustable formula bumper shock absorber is proposed to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bumper shock absorber with adjustable multi-functional height to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

bumper shock absorber with adjustable multi-functional height, including the connecting plate, the locating hole has been seted up to the inboard of connecting plate, is located the upside the bottom of connecting plate is rotated through the hinge and is connected with the fixed plate, the bottom fixedly connected with bumper shock absorber of fixed plate, the bottom fixedly connected with height piece of bumper shock absorber, the thread groove has been seted up to the inboard of height piece, is located the downside the top of connecting plate is rotated through the hinge and is connected with the connecting block, the inboard fixedly connected with motor of connecting block, the terminal fixedly connected with screw rod of main shaft of motor, the inboard screwed connection of screw rod and thread groove.

Preferably, the top fixedly connected with protection casing of connecting block, the top of protection casing and the bottom fixed connection of high low piece, the protection casing sets up in the bottom outside of screw rod.

Preferably, the outside of bumper shock absorber is provided with first spring, the both ends of first spring respectively with the top of height piece and the bottom fixed connection of fixed plate, the bumper shock absorber sets up the inboard at first spring.

Preferably, the bottom fixedly connected with telescopic link of fixed plate, the telescopic link sets up the inboard at first spring, the quantity of telescopic link is 2, the telescopic link symmetry sets up the left and right sides at the bumper shock absorber.

Preferably, the outside sliding connection of bumper shock absorber has first scraper blade and second scraper blade, the second scraper blade sets up the downside at first scraper blade, the outside of first scraper blade and second scraper blade all with the one end fixed connection of telescopic link.

Preferably, the bottom outside of telescopic link is provided with the second spring, the both ends of second spring respectively with the bottom inboard of telescopic link and the top fixed connection of second scraper blade.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through the motor that sets up, the thread groove, screw rod and protection casing, can realize the altitude mixture control of bumper shock absorber, make the bumper shock absorber can possess bigger working range, when driving the height piece through the motor and carrying out position control from top to bottom, the height piece can drive the bumper shock absorber and carry out altitude mixture control from top to bottom, thereby play and carry out the effect of altitude mixture control to the bumper shock absorber, the protection casing is made for soft material, can follow the height piece and stretch and contract, play the effect that protection screw rod and thread groove are avoided the dust and are infected with, have fine practicality.

2. The utility model discloses in, through electric telescopic handle, first scraper blade, second scraper blade and the spring that sets up, can scrape the dust that the bumper shock absorber surface is infected with, discharge away the heat that the bumper shock absorber during operation produced in time, prolong and increase the working life and the operating mass with the bumper shock absorber, the first scraper blade and the second scraper blade of setting are in order to scrape the ash to the surface of whole bumper shock absorber when rocking, have fine practicality.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is a schematic structural diagram of the point B in fig. 1 according to the present invention.

In the figure: the device comprises a connecting plate 1, a screw rod 2, a high-low block 3, a shock absorber 4, a telescopic rod 5, a first spring 6, a fixing plate 7, a positioning hole 8, a first scraper blade 9, a thread groove 10, a second spring 11, a protective cover 12, a motor 13, a connecting block 14 and a second scraper blade 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

the multifunctional height-adjustable shock absorber comprises a connecting plate 1, wherein the connecting plate 1 and the positioning holes 8 at two ends are used for realizing the convenient fixation of a shock absorber 4, the positioning holes 8 are formed in the inner side of the connecting plate 1, the bottom end of the connecting plate 1 positioned on the upper side is rotatably connected with a fixing plate 7 through a hinge, the bottom end of the fixing plate 7 is fixedly connected with the shock absorber 4, the bottom end of the shock absorber 4 is fixedly connected with a high-low block 3, the inner side of the high-low block 3 is provided with a thread groove 10, the top end of the connecting plate 1 positioned on the lower side is rotatably connected with a connecting block 14 through a hinge, the inner side of the connecting block 14 is fixedly connected with a motor 13, the motor 13 rotates and drives a screw rod 2 to rotate, the screw rod 2 drives the high-low block 3 to adjust the upper and lower positions through the thread groove 10, thereby playing the effect of carrying out the height control to bumper shock absorber 4, the terminal fixedly connected with screw rod 2 of the main shaft of motor 13, screw rod 2 and the inboard screwed connection of thread groove 10.

The top end of the connecting block 14 is fixedly connected with a protective cover 12, the protective cover 12 is made of soft materials and can stretch and contract along with the high and low blocks 12 to protect the screw rod 2 and the thread groove 10 from being contaminated by dust, the top end of the protective cover 12 is fixedly connected with the bottom ends of the high and low blocks 3, the protective cover 12 is arranged on the outer side of the bottom end of the screw rod 2, a first spring 6 is arranged on the outer side of the shock absorber 4, two ends of the first spring 6 are respectively fixedly connected with the top ends of the high and low blocks 3 and the bottom end of the fixing plate 7, the shock absorber 4 is arranged on the inner side of the first spring 6, a telescopic rod 5 is fixedly connected with the bottom end of the fixing plate 7, the telescopic rod 5 is arranged on the inner side of the first spring 6, the number of the telescopic rods 5 is 2, the telescopic rods 5 are symmetrically arranged on the left side and the right side of the shock absorber 4, and the outer side of, the surface of bumper shock absorber 4 can be infected with the dust, influences the heat dissipation, and the first scraper blade 9 and the second scraper blade 15 at bumper shock absorber 4 bottom outside sliding connection can effectually scrape the dust on bumper shock absorber 4 surface, second scraper blade 15 sets up the downside at first scraper blade 9, the outside of first scraper blade 9 and second scraper blade 15 all with the one end fixed connection of telescopic link 5, the bottom outside of telescopic link 5 is provided with second spring 11, because fixed plate 7 rock the scope about in the normal driving of vehicle and generally can not be too big, first scraper blade 9 and the second scraper blade 15 of setting are for scraping the ash to the surface of whole bumper shock absorber 4, and telescopic link 5 and spring 11 that set up are for when meetting great vibrations, and telescopic link 5 can not cause the influence to bumper shock absorber 4's stroke, and second spring 11 plays the effect that will in time stretch telescopic link 5, the both ends of second spring 11 respectively with the bottom inboard of telescopic link 5 and the top of second scraper blade 15 fixed And (4) connecting.

The working process is as follows: before the utility model is used, the utility model is powered by an external power supply, when in use, the utility model is controlled by an external controller, the connecting plates 1 at both ends of the utility model are respectively connected with an article to be damped and an article to be fixed through the positioning holes 8, in order to realize the height adjustment of the shock absorber 4, at this time, the motor 13 in the connecting block 14 is controlled by the external controller to rotate, the motor 13 rotates and drives the screw rod 2 to rotate, the screw rod 2 drives the high-low block 3 to adjust the up-and-down position through the thread groove 10 at the inner side of the high-low block 3, the high-low block 3 can drive the shock absorber 4 to adjust the up-and-down height, thereby playing the role of adjusting the height of the shock absorber 4, wherein, the protective cover 12 is made of soft material and can stretch and contract along with the high-low block 12, playing the role of protecting the screw rod 2 and the thread groove 10 from dust contamination, the energy of vibration can be converted into heat energy, the heat can be dissipated through the surface, the over-high temperature of the shock absorber 4 can affect the internal oil and the service life of the shock absorber 4, however, the surface of the shock absorber 4 can be contaminated by dust, the heat dissipation is affected, the dust on the surface of the shock absorber 4 can be effectively scraped by the first scraper blade 9 and the second scraper blade 15 which are connected in a sliding manner at the outer side of the bottom end of the shock absorber 4, when vibration occurs, the fixed plate 7 can move the telescopic rod 5 downwards or upwards, the telescopic rod 5 drives the first scraper blade 9 and the second scraper blade 15 to slide at the outer side of the shock absorber 4, so that the dust on the surface of the shock absorber 4 can be scraped, because the vertical shaking range of the fixed plate 7 in the normal running of a vehicle cannot be too large, the first scraper blade 9 and the second scraper blade 15 are arranged to scrape the dust on the surface of the whole shock absorber 4, the telescopic rod 5 and the spring 11 are arranged to encounter large vibration, the telescopic rod 5 can not influence the stroke of the shock absorber 4, and the second spring 11 plays a role in timely stretching the telescopic rod 5.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Bumper shock absorber with adjustable multi-functional height, including connecting plate (1), its characterized in that: locating hole (8) have been seted up to the inboard of connecting plate (1), are located the upside the bottom of connecting plate (1) is rotated through the hinge and is connected with fixed plate (7), bottom fixedly connected with bumper shock absorber (4) of fixed plate (7), the bottom fixedly connected with height piece (3) of bumper shock absorber (4), thread groove (10) have been seted up to the inboard of height piece (3), are located the downside the top of connecting plate (1) is rotated through the hinge and is connected with connecting block (14), inboard fixedly connected with motor (13) of connecting block (14), the terminal fixedly connected with screw rod (2) of main shaft of motor (13), the inboard screwed connection of screw rod (2) and thread groove (10).

2. The multi-functional height adjustable shock absorber according to claim 1, wherein: the top fixedly connected with protection casing (12) of connecting block (14), the top of protection casing (12) and the bottom fixed connection of height piece (3), protection casing (12) set up in the bottom outside of screw rod (2).

3. The multi-functional height adjustable shock absorber according to claim 1, wherein: the outer side of the shock absorber (4) is provided with a first spring (6), two ends of the first spring (6) are fixedly connected with the top end of the high-low block (3) and the bottom end of the fixing plate (7) respectively, and the shock absorber (4) is arranged on the inner side of the first spring (6).

4. The multi-functional height adjustable shock absorber according to claim 1, wherein: the bottom fixedly connected with telescopic link (5) of fixed plate (7), telescopic link (5) set up the inboard at first spring (6), the quantity of telescopic link (5) is 2, telescopic link (5) symmetry sets up the left and right sides at bumper shock absorber (4).

5. The multi-functional height adjustable shock absorber according to claim 1, wherein: the outside sliding connection of bumper shock absorber (4) has first scraper blade (9) and second scraper blade (15), second scraper blade (15) set up the downside at first scraper blade (9), the outside of first scraper blade (9) and second scraper blade (15) all with the one end fixed connection of telescopic link (5).

6. The multi-functional height adjustable shock absorber according to claim 4, wherein: the bottom outside of telescopic link (5) is provided with second spring (11), the both ends of second spring (11) respectively with the bottom inboard of telescopic link (5) and the top fixed connection of second scraper blade (15).